<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    cookie的键: <input type="text" id="cookieName">
    <br>
    cookie的值: <input type="text" id="cookieValue">
    <br>
    cookie的过期时间: <input type="text" id="cookieExpires">
    <br>
    <button id="set">设置cookie</button>
    <button id="get">获取cookie</button>
    <button id="del">删除</button>

</body>
</html>
<script>

    //设置cookie
    function setCookie(){}
    //获取cookie
    function getCookie(){}
    //删除cookie
    function deleteCookie(){}
</script>